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    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>设置边框宽度</title>
    <style type="text/css">
        .one{border-width:3px;}
        .two{border-width:3px 1px;}
        .three{border-width:3px 1px 2px;}
        p{border-style:solid;}  /*综合设置边框样式*/
    </style>
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<body>
    <p class="one">奉献没有重量，却可以让人有泰山之重。</p>
    <p class="two">奉献没有标价，却可以让人的心灵高贵。</p>
    <p class="three">奉献没有体积，却可以让人的情绪高昂。</p>
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